On Tue, 2020-07-14 at 15:28 -0400, John Rama wrote:
> Hello,
>
Hi,
> On 2020/07/13 19:32, Desouza, Ederson wrote:
> > Hi,
> >
> > On Mon, 2020-07-13 at 16:45 -0400, John Rama wrote:
> > > Hello expert
> > >
> > > I'm now trying to evalute avtp plugin of gst-plugins-bad, however I can not
> > > build avtp plugin successfully because meson can not find "strut sock_txtime"
> > > in "linux/net_tstamp.h" of my system.
> > >
> > > I'm using the custom build kernel of 4.19.0 and it's headers are installed at
> > > /usr/src/linux-headers-4.19.0
> > >
> > > Question is how can I tell meson to look for /usr/src/linux-headers-4.19.0 ??
> > >
> > > Really appreciated your help !!
> > >
> > > ============================================================
> > >
> > > # What I tried
> > > I tried followings, but meson can not detect "strut sock_txtime" in "linux/net_tstamp.h".
> > > 1. export C_INCLUDE_PATH="/usr/src/linux-headers-4.19.0"
> > > to add /usr/src/linux-headers-4.19.0 for default search path.
> > > $cc -E -v -
> > > ...
> > > #include <...> search starts here:
> > > /usr/src/linux-headers-4.19.0
> > > /usr/lib/gcc/x86_64-linux-gnu/6/include
> > > /usr/local/include
> > > /usr/lib/gcc/x86_64-linux-gnu/6/include-fixed
> > > /usr/include/x86_64-linux-gnu
> > > /usr/include
> > > End of search list.
> > > 2. add following line in gst-plugins-bad/ext/avtp/meson.build
> > > include_directories('/usr/src/linux-headers-4.19.0/')
> > >
> > > # environment
> > > I'm using master of gst-build.
> > >
> > > the version of meson and ninja is as following.
> > > $meson --version
> > > 0.53.1
> > > $ ninja --version
> > > 17.7.2
> > >
> > > # how to build
> > > $meson build
> >
> > Did you try something like `CFLAGS='-I/usr/src/linux-headers-4.19.0' meson build`?
> >
> Yes, I tried but no success..
Could you please share the meson-log.txt for this case, or at least the
relevant part, where it tries to compile the check for the struct?
>
>
> > >
> > > $ninja -C build
> > >
> > > # Log of "meson build"
> > > |Dependency avtp from subproject subprojects/avtp found: YES 0.1.0
> > > |Checking for type "struct sock_txtime" : NO
> > >
> > > # The code of gst-plugins-bad/ext/avtp/meson.build
> > > if avtp_dep.found() and cc.has_type('struct sock_txtime', prefix : '#include <linux/net_tstamp.h>')
> > > gstavtp = library('gstavtp', avtp_sources,
> > > .....
> > > )
> > >
> > > ============================================================
> > > John Rama
> > > _______________________________________________
> > > gstreamer-devel mailing list
> > > gstreamer-devel at lists.freedesktop.org
> > > https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel